diff --git a/llvm/lib/CodeGen/SelectionDAG/SelectionDAGBuilder.cpp b/llvm/lib/CodeGen/SelectionDAG/SelectionDAGBuilder.cpp
--- a/llvm/lib/CodeGen/SelectionDAG/SelectionDAGBuilder.cpp
+++ b/llvm/lib/CodeGen/SelectionDAG/SelectionDAGBuilder.cpp
@@ -4230,7 +4230,7 @@
     Chains[ChainI] = L.getValue(1);
 
     if (MemVTs[i] != ValueVTs[i])
-      L = DAG.getZExtOrTrunc(L, dl, ValueVTs[i]);
+      L = DAG.getPtrExtOrTrunc(L, dl, ValueVTs[i]);
 
     Values[i] = L;
   }